Phosphophyllite and Celestine Physical Properties
Specific Gravity
3.07-3.13
3.90-4.00
Fracture
Conchoidal, Uneven
Conchoidal
Cleavage
{100} Perfect, {010} Distinct, {102} Distinct
Perfect on {001}, good on {210}, poor on {010}
Mohs Hardness
3-3.5
3-3.5
Chemical Composition
Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Phosphophyllite and Celestine Chemical Formula
While comparing Phosphophyllite and Celestine physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Phosphophyllite and Celestine chemical formula.
- Chemical formula of Phosphophyllite- Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Celestine- SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Phosphophyllite and Celestine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Phosphophyllite and Celestine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phosphophyllite and Celestine Optical Properties during the identification of gemstone. Specific gravity of Phosphophyllite is 3.90-4.00 whereas that of Celestine is 3.90-4.00.